<SEC-DOCUMENT>0000899140-25-000454-index.html : 20250324 <SEC-HEADER>0000899140-25-000454.hdr.sgml : 20250324 <ACCEPTANCE-DATETIME>20250324163328 ACCESSION NUMBER: 0000899140-25-000454 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20250320 FILED AS OF DATE: 20250324 DATE AS OF CHANGE: 20250324 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Sundarrajan Alagu CENTRAL INDEX KEY: 0001848292 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34735 FILM NUMBER: 25764584 MAIL ADDRESS: STREET 1: 227 W. MONROE ST., 27TH FLOOR CITY: CHICAGO STATE: IL ZIP: 60606 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Ryerson Holding Corp CENTRAL INDEX KEY: 0001481582 STANDARD INDUSTRIAL CLASSIFICATION: WHOLESALE-METALS SERVICE CENTERS & OFFICES [5051] ORGANIZATION NAME: 07 Trade & Services EIN: 261251524 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 227 W. MONROE ST., 27TH FLOOR CITY: CHICAGO STATE: IL ZIP: 60606 BUSINESS PHONE: 312 292-5000 MAIL ADDRESS: STREET 1: 227 W. MONROE ST., 27TH FLOOR CITY: CHICAGO STATE: IL ZIP: 60606 </SEC-HEADER> <DOCUMENT> <TYPE>4 <SEQUENCE>1 <FILENAME>form4.xml <TEXT> Document 1 - file: form4.html
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